4022371406849 has 2 divisors, whose sum is σ = 4022371406850. Its totient is φ = 4022371406848.

The previous prime is 4022371406821. The next prime is 4022371406861. The reversal of 4022371406849 is 9486041732204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3812424166849 + 209947240000 = 1952543^2 + 458200^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4022371406849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4022371406797 and 4022371406806.

It is not a weakly prime, because it can be changed into another prime (4022371406749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011185703424 + 2011185703425.

It is an arithmetic number, because the mean of its divisors is an integer number (2011185703425).

Almost surely, 2^{4022371406849} is an apocalyptic number.

It is an amenable number.

4022371406849 is a deficient number, since it is larger than the sum of its proper divisors (1).

4022371406849 is an equidigital number, since it uses as much as digits as its factorization.

4022371406849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 4022371406849 in words is "four trillion, twenty-two billion, three hundred seventy-one million, four hundred six thousand, eight hundred forty-nine".